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8967763 Liquid containing chamber and liquid ejecting apparatus  
A liquid containing chamber that supplies liquid to a liquid ejecting apparatus includes a first liquid container that is capable of containing the liquid and has a vertically long shape in a...
8950851 Holder having detachable liquid housing container, and liquid housing container  
A liquid housing container in which a liquid to be supplied to a head can be stored may be attached to or detached from a holder, which is provided to a liquid ejecting device having the head for...
8926076 Image forming apparatus  
In an image forming apparatus, a first detection part and a second detection part, each for detecting a position of a displacement member that changes its position according to a remaining amount...
8905531 Ink tank and printer therewith  
The present invention is to provide a printer and an ink tank therein. The ink tank includes a tank body, a first pillar, a resilient component, a lid, a second pillar and a waterproof...
8894192 Recyclable and remanufacturable microprocessor-based postal evidencing module and method of recycling and remanufacturing  
The present invention relates to postal evidencing modules that can be recycled in a non-destructive fashion for reuse and remanufacturing. The modules comprise a cartridge-receiving portion and a...
8894191 Apparatus and method for disposing inkjet cartridges in a carrier  
A system and method for applying fluid to a receiver surface are disclosed. A carrier has a top surface, a bottom surface, and a slot, wherein the bottom surface of the carrier faces the receiver...
8882253 Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus  
An ink cartridge for supplying the ink in an ink reserving chamber via an ink supply port into a recording head has a differential pressure valve mechanism disposed between an ink flow port and...
8870353 Liquid ejecting head, liquid ejecting head unit and liquid ejecting apparatus  
A liquid ejecting head includes a pressure generation chamber which fluidly communicates with a nozzle opening through which liquid is discharged, a pressure generation unit which causes pressure...
8872635 Systems and methods for verifying a chip  
Disclosed is a system and method for verifying a chip having a memory. Remanufacturers of imaging devices, such as inkjet printers or electrostatic printers, often have to use a replacement chip...
8864279 Printing device  
A communicating section communicates with a memory element of each of first cartridges via first mount sections. The communicating section has first terminals and second terminals. First signal...
8858681 Patterned porous venting materials  
A patterned gas permeable venting material is affixed within a venting apparatus which has an opening. The venting material forms a liquid tight, gas permeable seal of the opening. The patterned...
8857960 Fluid supply housing  
A fluid supply housing includes a fluid chamber, a fluid slot distanced from the fluid chamber and a head surface. The fluid supply housing includes a fluid channel between the fluid chamber and...
8842143 Printing system  
A printing system having a chassis for housing a modular print station; a power source in communication with the print station; a controller circuit card assembly encoded with at least one feature...
8833915 Inkjet printer  
An ink/air separator for an ink jet printer has one or more plates 77, 79, 81, 83 over which an ink/air mixture can spread. Preferably there is more than one plate, and the mixture overflows from...
8827427 Ink-jet head and ink-jet apparatus  
An ink-jet head comprising: a supply channel configured to allow ink to flow; ink chamber groups, each having two or more ink chambers that are alternately provided on either side of the supply...
8807719 Fluid recirculation in droplet ejection devices  
A fluid ejection apparatus includes a fluid distribution layer between a fluid manifold and a substrate. The fluid distribution layer includes fluid supply channels and fluid return channels. Each...
8794750 Ink containment system and ink level sensing system for an inkjet cartridge  
An ink containment system for an inkjet cartridge, for storing ink for printing, comprises a rigid basin member and a rigid moveable plate. A flexible membrane is affixed to a surface of the basin...
8794736 Liquid ejecting head and liquid ejecting apparatus  
A liquid ejecting head includes: a head main body having a manifold in which ink is retained, a compliance section absorbing a pressure change inside the manifold and a compliance space provided...
8777389 Image forming apparatus including recording head for ejecting liquid droplets  
An image forming apparatus includes a recording head, a head tank, an exhaust unit, and a suctioning device. The head tank has liquid chambers with exhaust ports. The exhaust unit includes an...
8757795 Component supporting device and ink-jet device  
According to one embodiment, a component supporting device includes a cover having a through-hole, a support covered with the cover, a component arranged between the cover and the support, and a...
8746862 Liquid container and liquid detecting system  
Part of a liquid chamber communicating with a liquid storage is formed of a deformable portion which is deformed. Part of a lever is brought into abutment with the deformable portion and, when the...
8708459 Droplet ejection head, method of manufacturing droplet ejection head, and droplet ejection apparatus  
A droplet ejection head that is attachable to and removable from a droplet ejection apparatus, includes: a nozzle plate having multiple nozzle holes to eject droplets; an individual-channel...
8657424 Ink supply container  
An ink supply container includes a first portion and a second portion. The first portion is configured to hold a first volume of ink and is configured to be releasably connectable to a printhead....
8657420 Fluid recirculation in droplet ejection devices  
A fluid ejection apparatus includes a fluid distribution layer between a fluid manifold and a substrate. The fluid distribution layer includes fluid supply channels and fluid return channels. Each...
8651640 Ink supply structure and fabricating method thereof  
An ink supply structure includes at least one ink cartridge, at least one dye ink chamber, and at least one pigment ink chamber. The at least one dye ink chamber is contained in the at least one...
8651645 Print cartridge identification system and method  
A print cartridge identification system includes a housing, a family key provided on one side of the housing to identify an associated printer of the print cartridge, a fluid key provided on the...
8632171 Ink cartridges and outputting ink from ink cartridges  
An ink cartridge has a container to contain ink and a valve member. The container has an outlet to output ink contained in the container. The valve member is moveable transverse to the outlet to...
8616688 Liquid discharge head and assembly method of liquid discharge head  
An assembly method of a liquid discharge head is provided. The liquid discharge head includes an element substrate, an electrode portion, a flexible wiring member which has the element substrate...
8602542 Remanufactured inkjet printer cartridge, system and process  
Systems, methods and structures for remanufacturing inkjet printer cartridges and inkjet printer print heads by removing the print head and adhesive holding the print head to a used inkjet printer...
8602539 Colour print cartridge  
A color print cartridge comprises an ink housing 100 having a single interior compartment 250. A print head 160 mounted at the base of the housing in fluid communication with the interior of the...
8591015 Recording apparatus and terminal module for recording apparatus  
A terminal module includes a housing having slits and a plurality of contact terminals mounted in the slits. The housing includes a trap portion having protective walls formed at a wall surface on...
8567931 Ink cartridge suppressing internal pressure increase at the time of installation  
There is provided an ink cartridge including a first ink chamber, a second ink chamber, an ink-flow check portion and a pressure control portion. The first ink chamber is configured to store ink...
8517526 Print cartridge  
A print cartridge comprises an ink housing 500 having at least one interior compartment 110 with a print head mounted at the base of the housing in fluid communication with the compartment via a...
8511805 Extracting liquid from a cartridge  
A drive assembly has a moveable drive head, which is able to engage a plunger in a cartridge containing a liquid. The cartridge has a plunger moveable by the drive head to extract the liquid from...
8500259 Cartridge for printer having fluid flow arrangement  
A cartridge for a printer is provided having a body defining a number of fluid reservoirs, a lid covering the body to seal fluid inside the reservoirs, and a printhead operatively fed with fluid...
8500262 Inkjet recording device  
An inkjet recording device, wherein air can be retained in an ink supply pipe by using a simple structure without applying substantial changes to the inkjet recording device, a variation in an ink...
8491112 Ink jet printhead cartridge having an ink fill access port in fluid communication with the filter tower  
An ink jet printhead cartridge includes a cartridge body including a base and a plurality of side walls extending upwardly from the base. A filter tower having a tower wall has an interior surface...
8480217 Ink jet cartridge having an ink container comprising two porous materials  
An ink jet cartridge comprising an ink container which comprises a bottom portion and an upper portion, said bottom portion being in communication with the printhead through an ink supply port,...
8474959 Liquid container and liquid ejecting apparatus  
Provided is a liquid container containing a liquid which is to be supplied to a liquid ejecting apparatus, including: a containing portion containing the liquid and including a liquid out-flowing...
8474943 Secure access to fluid cartridge memory  
An integrated fluid cartridge (100) for securing onboard memory (150, 215) includes an electrically actuated dispensing mechanism (120, 205) with a number of droplet generators which are...
8469499 Zone venting in a fluid cartridge  
In one embodiment, a cartridge includes: a housing having a chamber therein for holding a fluid; a vent at a first part of the chamber; a porous fluid holding material in the chamber; an outlet...
8469501 Air extraction method for inkjet printhead  
A method of extracting air from an inkjet printhead includes using an air extraction chamber connected to the printhead. The air extraction chamber comprises an air chamber, a one-way relief valve...
8469502 Air extraction piston device for inkjet printhead  
An inkjet printhead assembly comprising an array of nozzles fed by a corresponding ink inlet. An ink chamber corresponding to the array of nozzles is fluidly connected to the ink inlet. An air...
8454144 Ink storage reservoir for a solid ink printhead  
A reservoir is provided for a printhead in an ink jet printing machine, the printhead having at least one printhead inlet at a rear face thereof for flow of ink from the reservoir into the...
8454145 Air extraction momentum pump for inkjet printhead  
An ink chamber for an inkjet printer is fluidically connected to the ejector die and includes an air accumulation chamber with an air vent opening and a mass movable along the air accumulation...
8454146 Ink containment system and ink level sensing system for an inkjet cartridge  
An ink containment system for an inkjet cartridge, for storing ink for printing, comprises a rigid basin member and a rigid moveable plate. A flexible membrane is affixed to a surface of the basin...
8454139 Liquid accommodating container, tank unit, and liquid ejecting system  
A liquid accommodating container in which in a use position, a port opened to the air is provided at a position that is closer to an air chamber uppermost surface and is included in a first corner...
8449092 Air extraction momentum method  
A method of printing using a carriage with an ink container and an ejector die mounted thereon, the ink container includes a vent hole for removing air from the ink container. Air is extracted...
8419174 Cartridge for ink-jet printer  
The invention relates to a cartridge for ink-jet printer, comprising a cartridge body, a protective cover moving relatively to the cartridge body under pressure and a detection mechanism for...
8388123 Fluid cartridge having feature to clear bracket riser surfaces  
A fluid cartridge for a fluid-jet precision-dispensing device includes a supply of fluid, a fluid interconnect element, and a feature. The fluid interconnect element establishes a fluid...